Inertia Overnight Disposable Underwear – 100% Organic Cotton, Dual Leak Locker, Hypoallergenic (X-Large, 8 ct)

Overview

Inertia Overnight Disposable Underwear is designed to deliver secure nighttime protection with a breathable, skin-friendly fabric blend. From cover to core, the product uses 100% organic cotton to offer soft, comfortable contact while a 360° leak-locker system guards from every angle as you move through sleep. The result is a calm, uninterrupted night experience that respects your body and routine.

360° Dual Leak Locker Protection

The 360° design is engineered to provide full-coverage protection around the torso, working with your movements to minimize shifts and gaps throughout the night.

• Full-coverage protection around the torso to reduce movement gaps
• Secure leak-guard that stays in place as you sleep

Extended Coverage for Overnight Security

With an extra-long 17.6-inch fit, this underwear-style product delivers front-to-back protection for heavy overnight flows and postpartum comfort, helping to reduce back leaks and provide dependable nighttime confidence.

• Seamless front-to-back coverage for unfussy nights
• Longer length helps keep protection in place during movement

Soft, Breathable Organic Cotton Comfort

Made with OC-certified 100% organic cotton from cover to core, the fabric feels soft and breathable against sensitive skin. The flexible, underwear-like fit moves with your body and stays in place for all-night comfort without shifting or bunching.

• OCS-certified organic cotton for clean, gentle comfort
• Flexible fit that hugs curves and stays in place

Clean, Hypoallergenic & SAP-Free Design

Designed without SAP, chlorine, fragrance, or dyes, this clean construction is dermatologist-tested and aims to minimize irritation while staying breathable and comfortable through the night.

• No SAP, chlorine, fragrance, or dyes
• Dermatologist-tested materials for sensitive skin

Brand Story: Red Design and Plant-Based Innovation

Born in Korea and led by female scientists, INERTIA blends science-driven innovation with nature-inspired design. The red design signals a commitment to clean, plant-based care that honors the body with dependable comfort.

Whether you are navigating postpartum recovery, long travel nights, or unpredictable cycles, these underwear offer a comfortable, discreet option that aligns with your routine. While results vary, you may experience enhanced confidence and a calmer night’s pace due to thoughtful construction and high-quality materials.